One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6,9,12)(7,10,13,17)(8,15,16,11)(14,20,19,18)(22,27)(25,33)(28,35)(29,36)(30,34)(31,32)(5,7)(6,10)(8,14)(9,13)(11,18)(12,17)(15,20)(16,19)(21,22,26,30)(23,28,24,29)(25,34,33,27)(31,36,32,35)(1,2,3,4)(7,13)(10,17)(14,19)(18,20)(21,23,26,24)(22,28,30,29)(25,31,33,32)(27,35,34,36)(7,13)(10,17)(14,19)(18,20)(21,24,26,23)(22,29,30,28)(25,32,33,31)(27,36,34,35)(5,8,9,16)(6,11,12,15)(7,14,13,19)(10,18,17,20)(23,24)(28,29)(31,32)(35,36)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.